Oval|Natural|GIA

1.22ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2557859174

Certificate GIA 2557859174

Diamond specifications and retailer prices

From HK$21,631 HKD
As of November 6, 2026
5 retailers carry this diamond
Most expensive: HK$28,714 HKD at Wholesale Diamonds Direct · As of October 9, 2026
View at Wholesale Diamonds Direct

About this 1.22ct natural oval diamond

This 1.22ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557859174. Listed at 5 retailers as of November 6, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.25°
Pavilion angle40.5°
OriginNatural
Grading LabGIA
CertificateGIA 2557859174
Dimensions8.46 × 6.02 × 3.71 mm
L/W Ratio1.41
Culet sizeNone
Top View
8.46 mm6.02 mm1.22 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557859174
Side View
Table 58.0%Crown 36.25°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: HK$18,622 HKD|Low: HK$16,216 HKD|High: HK$29,831 HKD|Avg: HK$20,835 HKD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 11, 2026
Retailer 3HK$16,247 HKD
Retailer 10HK$16,521 HKD
Retailer 5HK$17,383 HKD
Retailer 7HK$17,438 HKD
Retailer 1HK$18,622 HKD
Retailer 9HK$19,084 HKD
Retailer 8HK$21,811 HKD
Retailer 6HK$21,984 HKD
Retailer 4HK$22,525 HKD
Retailer 2HK$26,726 HKD
Wholesale Diamonds DirectHK$28,714 HKD

20 data points across 11 retailers

5 retailers

Retailer 1
-
HK$16,521 HKD
Price last confirmed 28 days ago
Retailer 2
-
HK$17,383 HKD
View
Price last confirmed 27 days ago
Retailer 3
-
HK$19,084 HKD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
HK$21,631 HKD
View
Most Expensive
Wholesale Diamonds Direct
413305167 · Oct 9
HK$28,714 HKD
$3,664 USD
View
Price last confirmed 28 days ago
4 more retailers have this diamond
Prices start from HK$21,631 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.22ct Oval
HK$21,631 HKD